CHANGSHU YINYANG ELECTRONICS CO.,LTD is a Auto Spare Parts leader enterprise with professional Ignition Coils production which is committed to becoming the most competitive in the industry and able to continue to provide customers with value-added services. Currently researched products covers Europe, the United States, Japan and South Korea and other various kinds of automobile types. CHANGSHU YINYANG ELECTRONICS adopts Automatic Winding Machines from Japan, Epoxy Resin Potting Machine as its main production equipment. In addition, in order to ensure the high quality level through the production procedure, company uses High-Low Temperature Test Equipments, X Ray Perspective Instruments, PCT Aging Test Machines and other full sets of production testing equipments.